| 39,7 → 39,6 |
|---|
| #include <synch/waitq.h> |
| #include <synch/spinlock.h> |
| #include <arch/types.h> |
| #include <ddi/device.h> |
| #include <ddi/irq.h> |
| #include <ddi/ddi.h> |
| #include <ipc/irq.h> |
| 47,6 → 46,8 |
|---|
| #include <func.h> |
| #include <print.h> |
| #include <atomic.h> |
| #include <syscall/copy.h> |
| #include <errno.h> |
| |
| #define KLOG_SIZE PAGE_SIZE |
| #define KLOG_LATENCY 8 |
| 122,6 → 123,24 |
|---|
| arch_release_console(); |
| } |
| |
| /** Tell kernel to get keyboard/console access again */ |
| unative_t sys_debug_enable_console(void) |
| { |
| #ifdef CONFIG_KCONSOLE |
| grab_console(); |
| return true; |
| #else |
| return false; |
| #endif |
| } |
| |
| /** Tell kernel to relinquish keyboard/console access */ |
| unative_t sys_debug_disable_console(void) |
| { |
| release_console(); |
| return true; |
| } |
| |
| bool check_poll(indev_t *indev) |
| { |
| if (indev == NULL) |
| 275,5 → 294,38 |
|---|
| klog_update(); |
| } |
| |
| /** Print using kernel facility |
| * |
| * Print to kernel log. |
| * |
| */ |
| unative_t sys_klog(int fd, const void * buf, size_t count) |
| { |
| char *data; |
| int rc; |
| |
| if (count > PAGE_SIZE) |
| return ELIMIT; |
| |
| if (count > 0) { |
| data = (char *) malloc(count + 1, 0); |
| if (!data) |
| return ENOMEM; |
| |
| rc = copy_from_uspace(data, buf, count); |
| if (rc) { |
| free(data); |
| return rc; |
| } |
| data[count] = 0; |
| |
| printf("%s", data); |
| free(data); |
| } else |
| klog_update(); |
| |
| return count; |
| } |
| |
| /** @} |
| */ |